1. Which of the following is a rational number?
C. 3/5
A. √2
B. π
D. √7

2. A rational number is of the form:
C. p/q, q ≠ 0
A. p × q
B. p + q
D. p − q

3. Which of the following is not a rational number?
D. √3
A. 0
B. -5
C. 2/3

4. The rational number equivalent to 4 is:
B. 4/1
A. 4/0
C. 1/4
D. 0/4

5. The additive identity for rational numbers:
C. 0
A. 1
B. -1
D. None

6. The multiplicative identity for rational numbers:
C. 1
A. 0
B. -1
D. 10

7. The additive inverse of 7/9 is:
D. Both B and C
A. 9/7
B. -7/9
C. 7/-9

8. The reciprocal of -5/6 is:
B. -6/5
A. 6/5
C. 5/6
D. -5/6

9. Which operation is not closed for rational numbers?
D. Division by zero
A. Addition
B. Subtraction
C. Multiplication

10. Rational numbers are closed under:
C. Addition, subtraction, multiplication
A. Addition only
B. Multiplication only
D. Division by zero

11. Which of the following lies between 1/2 and 3/4?
A. 1/3
B. 5/8
C. 7/8
D. 1

12. The standard form of -12/18 is:
A. -2/3
B. 2/3
C. -6/9
D. 12/-18

13. Which of the following is true?
A. All integers are rational numbers
B. All rational numbers are integers
C. No integer is rational
D. Only fractions are rational

14. Zero is:
A. A natural number only
B. Not a rational number
C. A rational number
D. Not an integer

15. The rational number between -1 and 0 is:
A. -2
B. -1/2
C. 1/2
D. 0

16. Which property states a × (b + c) = ab + ac?
A. Closure property
B. Associative property
C. Commutative property
D. Distributive property

17. (-3/4) + (3/4) equals:
A. 1
B. -1
C. 0
D. 3/2

18. The denominator of a rational number can never be:
A. 1
B. -1
C. 0
D. Any non-zero integer

19. Which of the following is the multiplicative inverse of 1?
A. 0
B. 1
C. -1
D. None

20. Rational numbers can be represented on:
A. A circle
B. A number line
C. A triangle
D. A square

21. The product of two rational numbers is always:
A. Rational
B. Irrational
C. Natural
D. Whole

22. Which of the following fractions is in standard form?
A. 6/8
B. -4/-6
C. 5/7
D. 10/15

23. The value of (2/3) × (3/5) is:
A. 2/5
B. 6/15
C. 1
D. 5/2

24. The value of (4/7) ÷ (2/3) is:
A. 6/7
B. 8/21
C. 12/14
D. 3/14

25. Rational numbers include:
A. Only positive fractions
B. Only negative numbers
C. Both positive and negative fractions
D. Only whole numbers

26. Which of the following is a negative rational number?
A. 3/4
B. -5/9
C. 7
D. 0

27. The reciprocal of a rational number exists when the number is:
A. Zero
B. One
C. Non-zero
D. Negative only

28. Which of the following is false?
A. Rational numbers can be negative
B. Rational numbers include integers
C. Rational numbers include irrational numbers
D. Rational numbers can be written as fractions

29. (-2/3) × (3/2) equals:
A. -1
B. 1
C. 0
D. -2

30. The value of (5/6) − (1/3) is:
A. 1/2
B. 4/6
C. 3/6
D. 2/6

31. Which rational number is the smallest?
A. -1/2
B. -3/4
C. 0
D. 1/4

32. The rational number -9/3 is equal to:
A. -3
B. 3
C. -6
D. 0

33. Which of the following is a whole number?
A. -2
B. 1/2
C. 0
D. -1/3

34. Rational numbers are useful because:
A. They represent whole numbers only
B. They represent parts of a whole
C. They cannot be negative
D. They are imaginary

35. The rational number equivalent to -3/5 is:
A. 6/10
B. -6/10
C. 3/-5
D. Both B and C

36. Which of the following operations gives the same result when order is changed?
A. Subtraction
B. Division
C. Addition
D. Subtraction and division

37. The additive inverse of 0 is:
A. 1
B. -1
C. 0
D. Does not exist

38. Rational numbers can be arranged in:
A. Only ascending order
B. Only descending order
C. Both ascending and descending order
D. Random order only

39. Which of the following lies to the left of 0 on number line?
A. 1/2
B. 3/4
C. -1/4
D. 2

40. The value of (-1/2) + (-1/2) is:
A. -1
B. 0
C. 1
D. -2

41. Which rational number has no reciprocal?
A. 1
B. -1
C. 0
D. 2

42. The product of a rational number and 0 is:
A. 1
B. The same number
C. 0
D. Undefined

43. Which of the following is greater?
A. 2/3
B. 3/5
C. Both equal
D. Cannot be compared

44. The denominator of a rational number in standard form is always:
A. Negative
B. Zero
C. Positive
D. Any integer

45. Rational numbers help in:
A. Counting only
B. Measuring only
C. Calculations in daily life
D. None of these

46. Which set includes all rational numbers?
A. Natural numbers
B. Integers
C. Fractions only
D. p/q form numbers

47. (-4/5) × 0 equals:
A. -4/5
B. 0
C. 1
D. Undefined

48. Which of the following is an example of rational number in daily life?
A. Length of a table
B. √5
C. π
D. √7

49. The rational number between 2 and 3 is:
A. 1/2
B. 5/2
C. 7/2
D. 4

50. Rational numbers can be positive, negative, or:
A. Prime
B. Composite
C. Zero
D. Even only